Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DuPont AMBERLITE HPR 1000 Na Ion Exchange Resin

DuPont AMBERLITE HPR 1000 Na is a high-purity, gel-type sodium-form cation exchange resin engineered for ultrapure water production in power and microelectronics industries. Featuring exceptional chemical stability, low extractables, and consistent particle size, it delivers reliable hardness removal and sodium leakage control with minimal regenerant consumption and long service life.
  • dupont amberlite hpr 1000 na ion exchange resin_ca07fca2
  • dupont amberlite hpr 1000 na ion exchange resin_ca07fca2

Features Of DuPont AMBERLITE HPR 1000 Na Ion Exchange Resin

  1. High-capacity, gel-type strong acid cation exchange resin in sodium form.

  2. Engineered for superior physical and chemical stability in demanding industrial water treatment cycles.

  3. Optimized bead uniformity and high mechanical strength to minimize pressure drop and attrition loss.

  4. Low soluble organic compound (SOC) extractables, supporting compliance with stringent purity requirements.

  5. Consistent performance across variable feedwater hardness and flow conditions.

Typical Applications Of DuPont AMBERLITE HPR 1000 Na Ion Exchange Resin

  1. Industrial boiler feedwater softening in power generation and manufacturing facilities.

  2. Pretreatment for reverse osmosis (RO) and deionization (DI) systems.

  3. Process water conditioning for food & beverage production and pharmaceutical utilities.

  4. Hardness removal in closed-loop cooling water systems.

  5. Regenerable softening service in municipal and commercial water treatment plants.

Specifications Of DuPont AMBERLITE HPR 1000 Na Ion Exchange Resin

Chemical TypeStrong acid cation (sulfonic acid), polystyrene-divinylbenzene gel matrix
Product FormSodium form (Na⁺)
AppearanceUniform, spherical, translucent amber beads
Functional Group–SO₃⁻Na⁺
Moisture Content45–50% (as shipped)
Particle Size Range0.3–1.2 mm (95% retained on 0.3 mm sieve)
Uniformity Coefficient≤1.6
Maximum Operating Temperature120 °C (248 °F)


DuPont AMBERLITE HPR 1000 Na Ion Exchange Resin – Frequently Asked Questions (FAQ)

Q1: What is the primary functional form of AMBERLITE HPR 1000 resin upon delivery?

A: AMBERLITE HPR 1000 is supplied in the sodium (Na⁺) form, optimized for softening applications where calcium and magnesium ions are exchanged for sodium ions without introducing hydrogen or hydroxide ions into the process stream.


Q2: Can this resin be used in high-flow or high-pressure industrial water treatment systems?

A: Yes — HPR 1000 features a highly crosslinked polystyrene matrix with uniform spherical beads and enhanced mechanical strength, making it suitable for demanding service conditions including elevated flow rates and pressure-driven systems such as continuous softening or pre-treatment for reverse osmosis.


Q3: How does AMBERLITE HPR 1000 differ from standard gel-type cation resins in terms of performance?

A: Unlike conventional gel-type resins, HPR 1000 is a macroporous strong-acid cation exchanger with superior oxidative stability and faster kinetics, especially in solutions containing oxidizing agents or organic contaminants. Its rigid pore structure also provides improved resistance to fouling and better regeneration efficiency in challenging feedwaters.


Q4: Is AMBERLITE HPR 1000 suitable for food-grade or pharmaceutical water applications?

A: The resin is designed and manufactured to meet requirements for use in water purification systems serving food, beverage, and pharmaceutical industries; however, final regulatory compliance depends on system validation, proper installation, and adherence to applicable local and industry-specific water quality standards.



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